322 lines
8.7 KiB
Svelte
322 lines
8.7 KiB
Svelte
<!-->
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taken from https://github.com/Linkcube/svelte-audio-controls
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ISC License
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-->
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<svelte:options accessors />
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<script context="module">
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let getAudio = null;
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export function jumpToTrack(s) {
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getAudio().currentTime = s;
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}
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</script>
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<script>
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import { onMount } from 'svelte';
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import { fade } from 'svelte/transition';
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import {
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currentSongIndex,
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currentStream,
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getSongAtTime,
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updateCurrentSong
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} from '$lib/stores.js';
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export let src;
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export let audio = null;
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export let paused = true;
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export let duration = 0;
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export let muted = false;
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export let volume = 1;
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export let preload = 'metadata';
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export let iconColor = 'gray';
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export let textColor = 'gray';
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export let barPrimaryColor = 'lightblue';
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export let barSecondaryColor = 'lightgray';
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export let backgroundColor = 'white';
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export let display = false;
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export let inlineTooltip = false;
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export let disableTooltip = false;
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getAudio = () => {
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return audio;
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};
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let currentTime = 0;
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let tooltip;
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let tooltipX = 0;
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let tooltipY = 0;
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let showTooltip = false;
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let seekText = '';
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let seekTrack = '';
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let seeking = false;
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let volumeSeeking = false;
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let songBar;
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let volumeBar;
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onMount(async () => {
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const volumeData = localStorage.getItem('volume');
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volume = volumeData ? parseFloat(volumeData) : 1;
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});
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$: updateCurrentSong(currentTime, $currentSongIndex);
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$: updateAudioAttributes(audio);
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function seek(event, bounds) {
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let x = event.pageX - bounds.left;
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return Math.min(Math.max(x / bounds.width, 0), 1);
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}
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// exponential volume bar
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// default is linear, which doesn't correspond to human hearing
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function setVolume(volume) {
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if (volume != 0) {
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audio.volume = Math.pow(10, 2.5 * (volume - 1));
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} else {
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audio.volume = volume;
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}
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}
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// workaround for bug https://github.com/sveltejs/svelte/issues/5347
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// need to init duration & volume after SSR first load
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function updateAudioAttributes(audio) {
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if (audio && audio.duration) {
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duration = audio.duration;
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setVolume(volume);
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// workaround for bug https://github.com/sveltejs/svelte/issues/5914
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audio.addEventListener('loadedmetadata', (event) => {
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paused = audio.paused;
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});
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}
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}
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function seekAudio(event) {
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if (!songBar) return;
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audio.currentTime = seek(event, songBar.getBoundingClientRect()) * duration;
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}
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function seekVolume(event) {
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if (!volumeBar) return;
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volume = seek(event, volumeBar.getBoundingClientRect());
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setVolume(volume);
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localStorage.setItem('volume', volume.toString());
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muted = false;
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}
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function formatSeconds(seconds) {
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if (isNaN(seconds)) return 'No Data';
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var sec_num = parseInt(seconds, 10);
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var hours = Math.floor(sec_num / 3600);
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var minutes = Math.floor(sec_num / 60) % 60;
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var seconds = sec_num % 60;
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return [hours, minutes, seconds]
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.map((v) => (v < 10 ? '0' + v : v))
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.filter((v, i) => v !== '00' || i > 0)
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.join(':');
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}
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function seekTooltip(event) {
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if (!inlineTooltip) {
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let tooltipBounds = tooltip.getBoundingClientRect();
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tooltipX = event.pageX - tooltipBounds.width - 10;
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tooltipY = songBar.offsetTop + 10;
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}
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let bounds = songBar.getBoundingClientRect();
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let seekValue = ((event.pageX - bounds.left) * duration) / bounds.width;
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let trackArray = $currentStream.tracks[getSongAtTime(seekValue)];
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seekTrack = trackArray[1] + ' - ' + trackArray[2];
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seekText = formatSeconds(seekValue);
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}
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function trackMouse(event) {
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if (seeking) seekAudio(event);
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if (showTooltip && !disableTooltip) seekTooltip(event);
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if (volumeSeeking) seekVolume(event);
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}
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</script>
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<svelte:window on:mouseup={() => (seeking = volumeSeeking = false)} on:mousemove={trackMouse} />
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{#if display}
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<div class="controls" style="--color:{textColor}; --background-color:{backgroundColor}">
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<button
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class="material-icons"
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style="--icon-color:{iconColor}"
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on:click={() => (audio.paused ? audio.play() : audio.pause())}
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>
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{#if paused}
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play_arrow
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{:else}
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pause
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{/if}
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</button>
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<progress
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bind:this={songBar}
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value={currentTime ? currentTime : 0}
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max={duration}
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on:mousedown={() => (seeking = true)}
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on:mouseenter={() => (showTooltip = true)}
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on:mouseleave={() => (showTooltip = false)}
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on:click={seekAudio}
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style="--primary-color:{barPrimaryColor}; --secondary-color:{barSecondaryColor}"
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class="song-progress"
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/>
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<div class="control-times">{formatSeconds(currentTime)}/{formatSeconds(duration)}</div>
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<button
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style="--icon-color:{iconColor}"
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class="material-icons"
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on:click={() => (muted = !muted)}
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>
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{#if muted}
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volume_off
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{:else if volume < 0.01}
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volume_mute
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{:else if volume < 0.5}
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volume_down
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{:else}
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volume_up
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{/if}
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</button>
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<progress
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bind:this={volumeBar}
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value={volume}
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on:mousedown={() => (volumeSeeking = true)}
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on:click={seekVolume}
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style="--primary-color:{barPrimaryColor}; --secondary-color:{barSecondaryColor}"
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class="volume-progress"
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/>
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{#if !disableTooltip && (inlineTooltip || showTooltip)}
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<div
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class:hover-tooltip={!inlineTooltip}
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transition:fade
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bind:this={tooltip}
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class="tooltip"
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style="--left:{tooltipX}px;
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--top:{tooltipY}px;
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--background-color:{backgroundColor};
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--box-color:{barSecondaryColor};
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--text-color:{textColor}"
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>
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{#if showTooltip}
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{seekText}
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<br />
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{seekTrack}
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{:else if duration > 3600}
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--:--:--
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{:else}
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--:--
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{/if}
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</div>
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{/if}
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</div>
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{/if}
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<audio
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bind:this={audio}
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bind:paused
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bind:duration
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bind:currentTime
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{muted}
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{volume}
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on:play
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on:ended
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{src}
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{preload}
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/>
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<style>
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.controls {
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display: flex;
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flex-flow: row;
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justify-content: space-around;
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color: var(--color);
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background-color: var(--background-color);
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padding-left: 10px;
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padding-right: 10px;
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-webkit-user-select: none; /* Safari */
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-ms-user-select: none; /* IE 10+ and Edge */
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user-select: none; /* Standard syntax */
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padding-top: 5px;
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padding-bottom: 5px;
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}
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.control-times {
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margin: auto;
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margin-right: 5px;
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}
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.tooltip {
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background-color: var(--background-color);
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padding: 1px;
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border-radius: 5px;
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border-width: 3px;
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box-shadow: 6px 6px var(--box-color);
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color: var(--text-color);
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pointer-events: none;
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min-width: 50px;
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text-align: center;
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margin-bottom: 5px;
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}
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.hover-tooltip {
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position: absolute;
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top: var(--top);
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left: var(--left);
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}
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.material-icons {
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font-size: 16px;
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margin-bottom: 0px;
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color: var(--icon-color);
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background-color: rgba(0, 0, 0, 0);
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cursor: pointer;
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transition: 0.3s;
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border: none;
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border-radius: 25px;
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}
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.material-icons:hover {
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box-shadow: 0px 6px rgba(0, 0, 0, 0.6);
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}
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.material-icons::-moz-focus-inner {
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border: 0;
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}
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progress {
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display: block;
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color: var(--primary-color);
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background: var(--secondary-color);
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border: none;
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height: 15px;
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margin: auto;
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margin-left: 5px;
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margin-right: 5px;
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}
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progress::-webkit-progress-bar {
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background-color: var(--secondary-color);
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width: 100%;
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}
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progress::-moz-progress-bar {
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background: var(--primary-color);
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}
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progress::-webkit-progress-value {
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background: var(--primary-color);
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}
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.song-progress {
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width: 100%;
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}
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.volume-progress {
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width: 10%;
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max-width: 100px;
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min-width: 50px;
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}
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</style>
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